#244CB1#244CB1

#244CB1 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.2% C 0.167 H 264.3°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX#244CB1
RGBrgb(36, 76, 177)
HSLhsl(223, 66%, 42%)
HSVhsv(223, 80%, 69%)
CMYKcmyk(79.7%, 57.1%, 0%, 30.6%)
CIE-LABlab(35.43, 23.76, -57.69)
CIE-LCHlch(35.43, 62.39, 292.39°)
OKLaboklab(45.2% -0.0166 -0.1666)
OKLCHoklch(45.2% 0.167 264.3)
XYZxyz(11.2450, 8.7170, 42.6763)
Luminance0.0872 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#244CB1 #B18924
analogous
#2493B1 #244CB1 #4324B1
triadic
#244CB1 #B1244C #4CB124
tetradic
#244CB1 #B12493 #B18924 #24B143
square
#244CB1 #B12493 #B18924 #24B143
split-complementary
#244CB1 #B14324 #93B124
monochromatic
#0F204B #1A367E #244CB1 #3B67D7 #6E8FE1

Accessibility & contrast

On white

7.65
#244CB1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.74
#244CB1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #244CB1
7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##244CB1#FFFFFF#000000##FFFFFF
##244CB11.007.652.747.65
#FFFFFF7.651.0021.001.00
#0000002.7421.001.0021.00
##FFFFFF7.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005AB4
Deuteranopia (green-blind)
#004DAF
Tritanopia (blue-blind)
#006577
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #244cb1;
/* rgb */ color: rgb(36, 76, 177);
/* oklch */ color: oklch(45.2% 0.167 264.3);
Tailwind
colors: {
  custom: {
    50: '#767dc9',
    500: '#244cb1',
    950: '#000000',
  },
}
SCSS
$custom: #244cb1;
$custom-light: #767dc9;
$custom-dark: #000000;
JSON
{
  "hex": "#244cb1",
  "rgb": {
    "r": 36,
    "g": 76,
    "b": 177
  },
  "hsl": {
    "h": 222.979,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.452,
    "c": 0.1674,
    "h": 264.3
  },
  "luminance": 0.08718
}

Semantic roles & 50–950 ramp

primary
#244CB1
secondary
#C8AD69
accent
#B93FE9
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0913
muted
#7C7B82

Preview Lab

Preview with #244CB1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#244CB1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva